7978662241 is an odd 10-digits composite number following 7978662240
and preceding 7978662242 . In scientific notation, it is written as 7.978662241 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 6697849600 positive integers (up to 7978662241) that are relatively prime to 7978662241.
7978662241 has 16 divisors, whose sum is 9389893248
The reverse of 7978662241 is 1422668797
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion nine hundred seventy-eight million six hundred sixty-two thousand two hundred forty-one
Scientific notation
7.978662241 × 10^9
Engineering notation
7.978662241 × 10^9
Prime Factorization
17 × 11 × 53 × 805031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7978662241
Product of the distinct prime numbers
The prime factorization of 7978662241 is 17 × 11 × 53 × 805031.
Since it has a total of 4 prime factors.
3 , 9 , 41 , 15 , 978 , 37 , 6414 , 2637 , 96741 , 52814 , 358687 , 332636 , 1366286 , 9029789 , 11208777 , 85102911 , 325441287 , 870268923 , 1049030393 , 367834552
n×2
15957324482
n×3
23935986723
n×4
31914648964
n×5
39893311205
n÷2
3989331120.5
n÷3
2659554080.3333
n÷3
1994665560.25
n÷5
1595732448.2
n2
6.3659051155959E+19
n3
5.0791406775594E+29
n4
4.052474794077E+39
n5
3.2333327622107E+49
2 √n
89323.357757084
3 √n
1998.2202701673
4 √n
298.8701352713
5 √n
95.584179415432
1 , 11 , 17 , 53 , 187 , 583 , 901 , 9911 , 805031 , 8855341 , 13685527 , 42666643 , 150540797 , 469333073 , 725332931 , 7978662241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7978662240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7978662241 can be divided by 16 positive divisors.
The sum of these divisors (counting 7978662241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011100100001011100101100001
3
Ternary
202121001021000222221
4
Quaternary
13123210023211201
5
Quinary
112320014142431
6
Senary
3355414231041
8
Octal
73344134541
10
Decimal
7978662241
12
Duodecimal
1668055481
16
Hexadecimal
1db90b961
20
Vigesimal
64d6cfc1
36
Base36
3nyaf6p
md5
8e07afe8de2ef5c51b9fc54b1715b7e1
sha1
8af639f3ce1d200fb4d83e198841dc79e91cf3ad
sha256
27b3376b8b34b6583c3f4f63db4638e13da1cc3859e664714c2101f370c83c5c
sha512
7d5a0d49ec53e3797fedab70ca3aac01e54d0e2d650766f4ef6520e72d1c816fea2e208f8021da375cce24e298f2f9c124285c69fa2afbb6c68f931fdd9c42cd
ripemd-160
0ffe1c9619d7aaa0ce31d6675bcf5cd76969f8da
Diameter
15957324482
Circumference
50131413363.6
Area
1.9999080744606E+20
Volume
2.1275454718893E+30
Surface area
7.9996322978423E+20
Circumference
50131413363.6
Perimeter
31914648964
Area
6.3659051155959E+19
Diagonal
11283532350.816
Surface area
3.8195430693575E+20
Volume
5.0791406775594E+29
Space diagonal
13819448377.843
Perimeter
23935986723
Area
2.7565177740937E+19
Altitude
6909724188.9217
Surface area
2.7565177740937E+19
Volume
5.9858246928378E+28
Height
3761177450.2721